34689860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 77629104

約数和(自身を除く): 42939244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 340, 397, 514, 794, 1028, 1285, 1588, 1985, 2570, 3970, 4369, 5140, 6749, 7940, 8738, 13498, 17476, 21845, 26996, 33745, 43690, 67490, 87380, 102029, 134980, 204058, 408116, 510145, 1020290, 1734493, 2040580, 3468986, 6937972, 8672465, 17344930, 34689860]

約数ペア:

[(1, 34689860), (2, 17344930), (4, 8672465), (5, 6937972), (10, 3468986), (17, 2040580), (20, 1734493), (34, 1020290), (68, 510145), (85, 408116), (170, 204058), (257, 134980), (340, 102029), (397, 87380), (514, 67490), (794, 43690), (1028, 33745), (1285, 26996), (1588, 21845), (1985, 17476), (2570, 13498), (3970, 8738), (4369, 7940), (5140, 6749)]